function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bandyopadhyay, Pritha & Karmakar, Krishna & Halliday, Bruce', 91],
    ['Blackburn, T.', 15],
    ['Joharchi, Omid & Halliday, Bruce', 35],
    ['Joharchi, Omid & Halliday, Bruce & Saboori, Alireza', 15],
    ['Joharchi, Omid & Negm, Mohamed W.', 16],
    ['Keum, Eunsun & Jung, Chuleui & Joharchi, Omid', 15],
    ['Kitrytė, Neringa & Baltrūnaitė, Laima', 35],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 15],
    ['Lin, Jian-Zhen', 56],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 19],
    ['Nemati, Alireza & Gwiazdowicz, Dariusz J.', 20],
    ['Nemati, Alireza & Riahi, Elham & Khalili-Moghadam, Arsalan', 32],
    ['Saboori, Alireza & Shirvani, Zeinab', 35],
    ['Shaw, Matthew D.', 25],
    ['Vinarski, Maxim V. & Korallo-Vinarskaya, Natalia P.', 44],
    ['Other (99)', 400]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=868)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);